--- paps-0.6.8.orig/src/paps.1
+++ paps-0.6.8/src/paps.1
@@ -33,27 +33,32 @@
 .TP
 .B \-\-columns=cl
 Number of columns output. Default is 1.
+.br
+Please notice this option isn't related to the terminal length as in a "80 culums terminal".
 .TP
 .B \-\-font=desc
 Set the font description. Default is Monospace 12.
 .TP
 .B \-\-rtl
-Do rtl layout.
+Do right to left (RTL) layout.
 .TP
 .B \-\-paper ps
-Choose paper size. Known paper sizes are legal, letter, a4. Default is A4.
+Choose paper size. Known paper sizes are legal, letter and a4. Default is A4.
+.TP
+.B Postscript points
+Each postscript point equals to 1/72 of an inch. 36 points are 1/2 of an inch.
 .TP
 .B \-\-bottom-margin=bm
-Set bottom margin in postscript points (1/72 inch). Default is 36.
+Set bottom margin. Default is 36 postscript points.
 .TP
 .B \-\-top-margin=tm
-Set top margin. Default is 36.
+Set top margin. Default is 36 postscript points.
 .TP
 .B \-\-left-margin=lm
-Set left margin. Default is 36.
+Set left margin. Default is 36 postscript points.
 .TP
 .B \-\-right-margin=rm
-Set right margin. Default is 36.
+Set right margin. Default is 36 postscript points.
 .TP
 .B \-\-help
 Show summary of options.